The swimming association can pay for swimming training in the swimming pool. Swimming Association is usually an organization or institution dedicated to promoting swimming and providing corresponding training and services. As a swimming place, the swimming pool provides swimming venues and facilities, which is very suitable for swimming training. Swimming Association can rent the space of swimming pool and provide professional swimming training courses. These training courses may charge a certain fee to cover venue rent, coach salary and other operating costs. Therefore, the swimming association can engage in paid swimming training in the swimming pool.